The features of 501419 lithium polymer battery: 

1. High energy, long endurance

2. No memory effect, built to last

3. Small size, lightweight, easy to install

4. Factory direct sale, highly cost-effective

5. Environmental friendly

The application of 501419 lithium polymer battery: 

Bluetooth headsets, smart watches, and other smart wearable devices

Note: The size of the lithium polymer battery can be custom-made. We have the advantage of making special LiPo batteries such as extremely thin LiPo batteries (1.5mm), high-temperature LiPo batteries, low-temperature LiPo batteries, and special shape LiPo batteries (round), welcome to inquiry!